Keycloak is an open-source Identity and Access Management solution aimed at modern applications and services.
Free and open-source
Best Dogtag Certificate System Alternatives ranked by AI · updated May 2025
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Dogtag Certificate System is an open-source certificate management system.
Price: Free
Top 4 Dogtag Certificate System alternatives
EJBCA is an open-source Certificate Authority software that provides a complete PKI (Public Key Infrastructure) solution.
Open-source
OpenXPKI is an open-source trust center software for managing keys and certificates in complex environments.
Smallstep Certificates provides automated certificate issuance, renewal, and identity management for developers, infrastructure teams, and enterprise operators. It combines a hosted certificate...
Pros
- Automates certificate issuance and renewal for workloads, devices, and users
- Developer-friendly CLI, APIs, and ACME support
- Open-source step-ca can be self-hosted alongside the managed service
Cons
- Less extensive enterprise governance than Keyfactor or DigiCert
- Hosted pricing and advanced features are not publicly transparent
- Smaller ecosystem of integrations than HashiCorp Vault
Free self-hosted step-ca; hosted pricing N/A
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